| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 29d - Grand Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 76240 - Gainesville, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 33 | 42 | 50 | 59 | 68 | 72 | 71 | 64 | 52 | 41 | 32 | 51 |
| Avg Max Temp (°F) | 52 | 57 | 66 | 74 | 81 | 89 | 95 | 94 | 87 | 77 | 64 | 55 | 74 |
| Avg Precip (In.) | 1.8 | 2.31 | 3.39 | 3.17 | 4.74 | 3.79 | 2.05 | 2.35 | 4.26 | 4.58 | 2.65 | 2.12 | 37.21 |